// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// The Chrome-specific helper for QuicConnection which uses
// a TaskRunner for alarms, and uses a DatagramClientSocket for writing data.

#ifndef NET_QUIC_QUIC_CHROMIUM_CONNECTION_HELPER_H_
#define NET_QUIC_QUIC_CHROMIUM_CONNECTION_HELPER_H_

#include "base/macros.h"
#include "net/base/ip_endpoint.h"
#include "net/quic/quic_connection.h"
#include "net/quic/quic_protocol.h"
#include "net/quic/quic_simple_buffer_allocator.h"
#include "net/quic/quic_time.h"
#include "net/udp/datagram_client_socket.h"

namespace net {

class QuicClock;
class QuicRandom;

class NET_EXPORT_PRIVATE QuicChromiumConnectionHelper
    : public QuicConnectionHelperInterface {
public:
    QuicChromiumConnectionHelper(const QuicClock* clock,
        QuicRandom* random_generator);
    ~QuicChromiumConnectionHelper() override;

    // QuicConnectionHelperInterface
    const QuicClock* GetClock() const override;
    QuicRandom* GetRandomGenerator() override;
    QuicBufferAllocator* GetBufferAllocator() override;

private:
    const QuicClock* clock_;
    QuicRandom* random_generator_;
    SimpleBufferAllocator buffer_allocator_;

    DISALLOW_COPY_AND_ASSIGN(QuicChromiumConnectionHelper);
};

} // namespace net

#endif // NET_QUIC_QUIC_CHROMIUM_CONNECTION_HELPER_H_
